PREFERRED SYSTEM SELECTION ENHANCEMENTS FOR MULTI-MODE WIRELESS SYSTEMS

    公开(公告)号:CA2730122C

    公开(公告)日:2016-04-26

    申请号:CA2730122

    申请日:2009-04-30

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate improved multi-mode system selection in a wireless communication system. As described herein, various techniques can be utilized to synthesize system databases corresponding to disparate groups of radio access technologies (RATs), such as a Public Land Mobile Network (PLMN) list and/or a Preferred Roaming List (PRL), with one or more overlay databases and associated location information to generate a multi-mode list of preferred systems. As described herein, a preferred system listing can be constructed to leverage fine granularity of information in one or more databases while still supporting databases with coarser information. Techniques are additionally described herein for augmenting and/or grouping one or more overlay databases to facilitate a higher available granularity of information for various RATs than that provided in system databases corresponding to the RATs. Techniques are additionally provided for automated generation of preferred system listing based on changes to observed location.

    DEVICE MANAGED ACCESS POINT LISTS IN WIRELESS COMMUNICATIONS

    公开(公告)号:PH12014500375B1

    公开(公告)日:2016-03-07

    申请号:PH12014500375

    申请日:2014-02-17

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate device-side access point list management. Blacklists of access points unsuitable for providing network access to a related mobile device can be maintained as well as whitelists of suitable access points. The lists can be managed using an interface provided at the mobile device. In addition, lists can be modified according to provisioned network updates. Also, the lists can be of maximum size such that older entries can be purged upon insertion of newer entries based on a number of factors; timed entry deletion is provided as well. Access points in the lists can be stored and presented according to various identifiers related to the access points.

    METHODS AND APPARATUS FOR MOBILITY SUPPORT BETWEEN NETWORK DOMAINS

    公开(公告)号:CA2830238C

    公开(公告)日:2015-10-20

    申请号:CA2830238

    申请日:2008-10-03

    Applicant: QUALCOMM INC

    Abstract: Described aspects provide for improving the mobility of wireless communication devices between one network domain and another network domain, specifically, but not limited to, between a Wireless Local Area Network (WLAN) and a cellular network and the like. Present aspects provide for services to be moved seamlessly and in a reliable manner between the cellular and WLAN domains in order to minimize service disruption for the end user and provide the requisite Quality of Service (QoS) for the different applications. The aspects herein presented provide for various mechanisms that serve to improve the decision points related to when and what technology each service is expected to be associated with and provides better techniques to move the wireless communication device between cellular and WLAN domains when in-traffic and when idle.

    NEIGHBOR LIST MESSAGES INCLUDING FEMTO CELL INFORMATION

    公开(公告)号:CA2729936C

    公开(公告)日:2015-06-23

    申请号:CA2729936

    申请日:2009-04-13

    Applicant: QUALCOMM INC

    Abstract: A femto cell neighbor list message for a wireless communication system that includes the frequencies and pseudonoise offsets reserved for macro cells and femto cells is disclosed. When the user equipment discovers the femto cell, the user equipment can read the Femto Cell Identification Message and present the identification information to the subscriber. In absence of this knowledge, a manual femto cell search must search all frequencies and all pseudonoise offsets resulting in lengthy search times.

    IMPROVING USER EXPERIENCE OF A VOICE CALL ASSOCIATED WITH A DEVICE

    公开(公告)号:CA2912923A1

    公开(公告)日:2014-12-31

    申请号:CA2912923

    申请日:2014-06-26

    Applicant: QUALCOMM INC

    Abstract: Aspects of the present disclosure provide techniques and apparatus for improving user experience of a voice call associated with a simultaneous voice and long-term evolution (SV-LTE) device (e.g., improving silent redial during a mobile originated (MO) call or mobile terminated (MT) call by a SV-LTE device. A method for wireless communications by a user equipment (UE) capable of communicating via a first packet-based radio access technology (RAT) and a second circuit-switched RAT is provided. The method generally includes detecting initiation of a mobile originated (MO) call, attempting to establish a connection with the first RAT prior to sending a session initiation protocol (SIP) message for the MO call, determining whether the connection is successfully established, and, if the connection is successfully established, sending the SIP message. Numerous other aspects are provided.

    УПРАВЛЯЕМЫЕ УСТРОЙСТВАМИ СПИСКИ ТОЧЕК ДОСТУПА В БЕСПРОВОДНОЙ СВЯЗИ

    公开(公告)号:RU2497311C2

    公开(公告)日:2013-10-27

    申请号:RU2010143595

    申请日:2009-03-26

    Applicant: QUALCOMM INC

    Abstract: Изобретениеотноситсяк беспроводнойсвязи. Описанысистемыи методологии, упрощающиеуправлениеспискомточекдоступасостороныустройства. Можноподдерживатьчерныеспискиточекдоступа, неподходящихдляпредоставлениядоступак сетисвязанномумобильномуустройству, атакжебелыеспискиподходящихточекдоступа. Спискамиможноуправлятьс использованиеминтерфейса, предоставляемогонамобильномустройстве. Крометого, спискиможномодифицироватьпопредоставляемымсетьюобновлениям. Такжеспискимогутиметьмаксимальныйразмер, такчтопривставкеболееновыхзаписейболеестарыезаписиможноудалятьнаосноверядафакторов; такжепредоставленорегулируемоеповремениудалениезаписей. Точкидоступав спискахможнохранитьи представлятьв соответствиис различнымиидентификаторами, относящимисяк точкамдоступа. 30 н. и 83 з.п. ф-лы, 19 ил.

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